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About this blog

I'm a well-known mainframe performance guy, with almost 30 years of experience helping customers manage systems. I also dabble in lots of other technology. I've sought to widen the Performance role, incorporating aspects of infrastructural architecture.
I'm a world-famous podcaster and screencaster (albeit VERY thinly spread). :-)

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I hope you do. Special thanks are due to Bob Leah, Victoria Ovens and David Salinas for getting me this far: Bob created the new template I'm using (and it is discussed further here . Victoria created the new blog header graphic (of a z196 and a zBX) and David put it up for me. You'll have noticed I'm also blogging again - after a gap of about a year. (I talk about that somewhere in the middle of... [More]